.author-div{
    text-align: center;
    padding: 1rem;
}
.author-div div{
    margin-bottom: 1rem;
    text-align: center;
}
.author-introduction{
    font-size: .8rem;
    color: #999;
}
.account{
    background-color: #999;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}